| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "util/Utf8Iterator.h" |
| |
| #include "test/Test.h" |
| |
| using ::testing::Eq; |
| |
| namespace aapt { |
| |
| TEST(Utf8IteratorTest, IteratesOverAscii) { |
| Utf8Iterator iter("hello"); |
| |
| ASSERT_TRUE(iter.HasNext()); |
| EXPECT_THAT(iter.Next(), Eq(U'h')); |
| |
| ASSERT_TRUE(iter.HasNext()); |
| EXPECT_THAT(iter.Next(), Eq(U'e')); |
| |
| ASSERT_TRUE(iter.HasNext()); |
| EXPECT_THAT(iter.Next(), Eq(U'l')); |
| |
| ASSERT_TRUE(iter.HasNext()); |
| EXPECT_THAT(iter.Next(), Eq(U'l')); |
| |
| ASSERT_TRUE(iter.HasNext()); |
| EXPECT_THAT(iter.Next(), Eq(U'o')); |
| |
| EXPECT_FALSE(iter.HasNext()); |
| } |
| |
| TEST(Utf8IteratorTest, IteratesOverUnicode) { |
| Utf8Iterator iter("Hi there 華勵蓮🍩"); |
| iter.Skip(9); |
| |
| ASSERT_TRUE(iter.HasNext()); |
| EXPECT_THAT(iter.Next(), Eq(U'華')); |
| |
| ASSERT_TRUE(iter.HasNext()); |
| EXPECT_THAT(iter.Next(), Eq(U'勵')); |
| |
| ASSERT_TRUE(iter.HasNext()); |
| EXPECT_THAT(iter.Next(), Eq(U'蓮')); |
| |
| ASSERT_TRUE(iter.HasNext()); |
| EXPECT_THAT(iter.Next(), Eq(U'🍩')); |
| |
| EXPECT_FALSE(iter.HasNext()); |
| } |
| |
| } // namespace aapt |